linux-kernel - Re: [PATCH v7 2/2] arm64: dts: qcom: talos-evk: Add support for QCS615 talos evk board

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Message-ID: <ug4n5dpsg5v5jwhwmjaktvydhtfx6gagoum6lul2a27h44xexz@uvdu6ma42wei>
Date: Wed, 19 Nov 2025 12:25:04 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Sudarshan Shetty <tessolveupstream@...il.com>
Cc: andersson@...nel.org, konradybcio@...nel.org, robh@...nel.org,
        krzk+dt@...nel.org, conor+dt@...nel.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v7 2/2] arm64: dts: qcom: talos-evk: Add support for
 QCS615 talos evk board

On Tue, Nov 18, 2025 at 06:38:14PM +0530, Sudarshan Shetty wrote:
> Add the device tree for the QCS615-based Talos EVK platform. The
> platform is composed of a System-on-Module following the SMARC
> standard, and a Carrier Board.
> 
> The Carrier Board supports several display configurations, HDMI and
> LVDS. Both configurations use the same base hardware, with the display
> selection controlled by a DIP switch.
> 
> To avoid duplication, use an include file, talos-evk-cb.dtsi, which
> defines the interfaces and peripherals common to both display
> variants. Two additional DTs (e.g. talos-evk and talos-evk-lvds)
> can describe the selected display configuration.
> 
> The initial device tree includes support for:
> - CPU and memory
> - UART
> - GPIOs
> - Regulators
> - PMIC
> - Early console
> - AT24MAC602 EEPROM
> - MCP2515 SPI to CAN
> - ADV7535 DSI-to-HDMI bridge
> - DisplayPort interface

You got the question for v6, responded there but didn't update commit
message. What is not enabled here? E.g. why isn't venus enabled?

> Signed-off-by: Sudarshan Shetty <tessolveupstream@...il.com>
> ---
>  arch/arm64/boot/dts/qcom/Makefile           |   1 +
>  arch/arm64/boot/dts/qcom/talos-evk-cb.dtsi  |  56 +++
>  arch/arm64/boot/dts/qcom/talos-evk-som.dtsi | 447 ++++++++++++++++++++
>  arch/arm64/boot/dts/qcom/talos-evk.dts      |  94 ++++
>  4 files changed, 598 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/talos-evk-cb.dtsi
>  create mode 100644 arch/arm64/boot/dts/qcom/talos-evk-som.dtsi
>  create mode 100644 arch/arm64/boot/dts/qcom/talos-evk.dts
> 

-- 
With best wishes
Dmitry